722070284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 1387181376

約数和(自身を除く): 665111092

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 257, 284, 514, 761, 923, 1028, 1522, 1846, 3044, 3341, 3692, 6682, 9893, 13364, 18247, 19786, 36494, 39572, 54031, 72988, 108062, 195577, 216124, 237211, 391154, 474422, 702403, 782308, 948844, 1404806, 2542501, 2809612, 5085002, 10170004, 13885967, 27771934, 55543868, 180517571, 361035142, 722070284]

約数ペア:

[(1, 722070284), (2, 361035142), (4, 180517571), (13, 55543868), (26, 27771934), (52, 13885967), (71, 10170004), (142, 5085002), (257, 2809612), (284, 2542501), (514, 1404806), (761, 948844), (923, 782308), (1028, 702403), (1522, 474422), (1846, 391154), (3044, 237211), (3341, 216124), (3692, 195577), (6682, 108062), (9893, 72988), (13364, 54031), (18247, 39572), (19786, 36494)]